6 in 1 Multi-functional Gauge Meter Car Boat 85mm GPS Speedometer Tachometer 12V Fuel Level Water Temp Oil Pressure 0~5Bar Product Instruction: This GPS speedometer gauge display speed mph, kmh or knots The Tachometer function is always active on this gauge, so you can watch your speed and RPM at the same time This gauge features Fuel level, Oil Pressure, Water Temp. Voltmeter, Odometer, Trip Meter, Hour Meter The digital display is protected by an improved flat glass which provide less sun on sunny day and a better visibility Specifications: -Fixing dimension: 85 mm -Name:6 in 1 Multi-functional Gauge Meter -Indicating Range: Speed , Tachometer, Hour ,Water Temp, Fuel Level , Oil Pressure , Voltmeter Multi-functional Gauge Functions: * Working Voltage:8~16 V * Tachometer RPM range:0~9999 RPM * Water Temp gauge indication range:40~120 (104~248) * Speedometer indication range:0~999 (km/h MPH,knots available) * Total mileage indication range:0~99999.9 (km miles knots available) * Hour meter indication range:0~99999.9 * Tripmeter indication range:0~999.9 (km/h MPH,knots available) * Multifunctional Gauge Support :Universal Boat ,Yacht,Car,motorcycle. Note We have 2 model pressure gauge indication range:0~5 Bar (0~72.5 Psi) Package Includes: 1x Multi-functional Gauge 1x GPS Speed Sensor 1x Multi-plug socket 1x Installation Instruction About